While at the Conservatory, she also had lessons with pianist Paul Bley, "which consisted largely of conversation over cappuccinos, [and] eased her toward self-expression.

[4] Around 2007, the quartet ma-do was created, consisting of Fujii, Tamura, bassist Norikatsu Koreyasu and drummer Akira Horikoshi.

[6] She has played accordion on recordings by the band established by Tamura, Gato Libre, including DuDu and Kuro.

[2] Since the beginning of the COVID-19 pandemic, Fujii and Tamura have been releasing albums recorded in their home studio on Bandcamp on a regular (monthly or bi-monthly) basis.

The Down Beat reviewer of Under the Water, a piano duet album with Myra Melford, stated that "Fujii varies dynamics widely, jump-cutting from a fierce, free barrage to a sprinkle of single, crystalline notes.